:root {
  --ink: #2f3c42;
  --ink-soft: #3e4b52;
  --paper: #f7f8fa;
  --paper-deep: #eaf0f7;
  --white: #ffffff;
  --night: #111a22;
  --night-soft: #25323a;
  --cyan: #8eb0dd;
  --cyan-deep: #4f77b1;
  --copper: #6c8ebb;
  --line: rgba(17, 22, 25, 0.15);
  --wrap: min(1340px, calc(100vw - 80px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft Sans Serif", Arial, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

em, i { font-style: normal; }

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }

button, input, textarea { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

img, svg { display: block; max-width: 100%; }

.wrap { width: var(--wrap); margin-inline: auto; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--cyan);
  color: var(--night);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  min-height: 88px;
  padding: 18px max(40px, calc((100vw - 1340px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  transition: background-color 300ms ease, border-color 300ms ease, min-height 300ms ease;
  border-bottom: 1px solid rgba(47, 60, 66, 0.12);
  backdrop-filter: blur(18px);
}

.site-header.scrolled {
  min-height: 72px;
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(47, 60, 66, 0.16);
}

.brand { display: inline-flex; align-items: center; }

.brand-wordmark {
  display: block;
  width: 224px;
  height: auto;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-size: 12px;
  font-weight: 800;
}

.brand-mark span:last-child { justify-self: end; align-self: end; color: var(--cyan); }

.brand-name {
  font-size: 11px;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav { display: flex; align-items: center; gap: 34px; font-size: 14px; }

.site-nav > a { position: relative; opacity: 0.84; }

.site-nav > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 250ms ease;
}

.site-nav > a:hover::after, .site-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav > a[aria-current="page"] { color: #315b91; opacity: 1; }

.site-nav > a[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta {
  min-height: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: inherit;
  transition: background-color 200ms ease, color 200ms ease;
}

.nav-cta:hover { background: transparent; color: inherit; }

.site-nav > a > span[aria-hidden="true"] { font-weight: 700; line-height: 1; }

.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 760px;
  height: 760px;
  max-height: none;
  color: var(--white);
  background: var(--night);
  isolation: isolate;
  overflow: hidden;
}

.hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; }

.hero-image {
  z-index: -4;
  background-image: url("assets/dchtc-hero-representative-dc-v20.jpg");
  background-color: var(--night);
  background-repeat: no-repeat;
  background-size: auto 112%;
  background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 65%, rgba(0, 0, 0, 0.74) 75%, transparent 85%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 65%, rgba(0, 0, 0, 0.74) 75%, transparent 85%);
  transform: scale(1.025);
  animation: hero-settle 1600ms var(--ease) forwards;
}

.hero-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(4, 10, 14, 0.96) 0%, rgba(4, 10, 14, 0.83) 31%, rgba(4, 10, 14, 0.25) 68%, rgba(4, 10, 14, 0.38) 100%),
    linear-gradient(0deg, rgba(4, 10, 14, 0.92) 0%, transparent 34%);
}

.hero-grid {
  z-index: -2;
  width: var(--wrap);
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(90deg, transparent 49.95%, rgba(255, 255, 255, 0.07) 50%, transparent 50.05%);
}

.hero-content { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: 0; }

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow { color: var(--cyan); margin-bottom: 34px; }

.eyebrow::before { content: ""; width: 48px; height: 1px; background: currentColor; }

.hero h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(68px, 7.1vw, 116px);
  line-height: 0.9;
  letter-spacing: -0.064em;
  font-weight: 560;
}

.hero h1 span { color: var(--cyan); font-weight: 350; }

.hero-lede {
  max-width: 570px;
  margin: 36px 0 0;
  padding-left: 4px;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.74);
}

.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 40px; }

.button {
  min-height: 54px;
  min-width: 250px;
  padding: 13px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform 200ms ease, background-color 200ms ease, color 200ms ease;
}

.button:hover { transform: translateY(-2px); }

.button > span[aria-hidden="true"] { font-size: 1.05em; font-weight: 700; line-height: 1; }

.button-primary { background: var(--cyan-deep); color: var(--white); }

.button-primary:hover { background: #6f94c5; }

.button-secondary {
  border-color: var(--cyan-deep);
  color: var(--white);
  background: var(--cyan-deep);
}

.button-secondary:hover { background: #6f94c5; color: var(--white); }

.text-link { font-size: 14px; display: inline-flex; gap: 16px; align-items: center; }

.text-link span { color: var(--cyan); }

.hero-foot {
  position: absolute;
  left: 50%;
  top: 104px;
  bottom: 28px;
  transform: translateX(-50%);
  display: block;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero-foot {
  position: absolute;
  left: 50%;
  top: 28px;
  bottom: 28px;
  transform: translateX(-50%);
  display: block;
  color: rgba(255,255,255,.55);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.page-hero-foot p { margin: 0; }

.hero-foot p { margin: 0; }

.hero-foot p, .page-hero-foot p { position: absolute; right: 0; bottom: 0; margin: 0; text-align: right; }

.hero-coordinates { position: absolute; top: 0; left: 0; display: flex; gap: 26px; font-size: 12px; }

.hero-coordinates span { display: flex; align-items: center; gap: 10px; }

.hero-coordinates span::before { content: ""; width: 5px; height: 5px; background: var(--cyan); border-radius: 50%; }

.section { padding: 150px 0; }

.intro { background: var(--paper); }

.intro-grid, .outcomes-grid {
  display: grid;
  grid-template-columns: minmax(200px, 0.72fr) minmax(0, 2fr);
  gap: 70px;
}

.section-kicker { color: rgba(17, 22, 25, 0.52); padding-top: 18px; font-size: 12px; }

.section-kicker span:first-child { color: var(--cyan-deep); font-size: 12px; }

.display-heading,
.section-heading {
  margin: 0;
  font-weight: 480;
  letter-spacing: -0.052em;
  line-height: 1.01;
}

.display-heading { font-size: clamp(54px, 6vw, 96px); }

.section-heading { max-width: 890px; font-size: clamp(44px, 4.6vw, 72px); }

.display-heading em { color: var(--cyan-deep); font-family: inherit; font-style: normal; font-weight: inherit; }

.intro-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  max-width: 930px;
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.intro-copy p { margin: 0; color: rgba(17, 22, 25, 0.7); }

.intro-copy p:first-child { font-size: 20px; color: var(--ink); }

.systems-story { padding-top: 40px; background: var(--paper); }

.systems-head { display: grid; grid-template-columns: 0.72fr 2fr; gap: 70px; margin-bottom: 56px; }

.systems-canvas {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(560px, 1.55fr) minmax(220px, 0.7fr);
  min-height: 650px;
  background: var(--night);
  color: var(--white);
  overflow: hidden;
}

.canvas-copy { padding: 56px 38px; border-right: 1px solid rgba(255, 255, 255, 0.1); }

.canvas-copy p { margin: 0; color: rgba(255, 255, 255, 0.64); }

.canvas-copy p:nth-child(2) { margin-top: 70px; font-size: 17px; color: rgba(255, 255, 255, 0.8); }

.canvas-label, .canvas-prompt {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.canvas-prompt { margin-top: 210px !important; color: var(--cyan) !important; }

.room-diagram { position: relative; align-self: center; padding: 34px 12px; }

.plan-line { fill: none; stroke: rgba(231, 239, 240, 0.36); stroke-width: 1.3; }

.plan-line.soft { stroke-opacity: 0.45; stroke-dasharray: 4 6; }

.display-glow { fill: rgba(85, 219, 224, 0.25); stroke: var(--cyan); stroke-width: 1; }

.seats circle { fill: none; stroke: rgba(255, 255, 255, 0.48); }

.coverage-lines path,
.coverage-lines ellipse {
  fill: none;
  stroke: rgba(200, 128, 75, 0.45);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.signal-line { fill: none; stroke: url(#fadeStroke); stroke-width: 1.5; }

.diagram-nodes circle { fill: var(--cyan); filter: drop-shadow(0 0 6px rgba(85, 219, 224, 0.7)); }

.diagram-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(11, 16, 20, 0.85);
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease, transform 200ms ease;
}

.diagram-tag span { color: var(--cyan); }

.diagram-tag:hover, .diagram-tag.active { color: var(--white); border-color: var(--cyan); transform: translateY(-2px); }

.tag-display { left: 43%; top: 20%; }
.tag-camera { right: 6%; top: 45%; }
.tag-audio { left: 10%; bottom: 19%; }
.tag-control { right: 13%; bottom: 10%; }

.layer-detail {
  align-self: stretch;
  padding: 56px 30px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 20px;
}

.layer-index { color: var(--cyan); font-size: 12px; letter-spacing: 0.12em; }

.layer-detail strong { display: block; margin-bottom: 12px; font-size: 18px; font-weight: 600; }

.layer-detail p { margin: 0; font-size: 16px; color: rgba(255, 255, 255, 0.56); }

.services { background: var(--paper-deep); }

.services-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 0.65fr);
  align-items: end;
  gap: 80px;
  margin: 26px 0 65px;
}

.services-heading-row > p { margin: 0 0 6px; color: rgba(17, 22, 25, 0.65); }

.service-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; }

.service-card {
  position: relative;
  min-height: 430px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid rgba(17, 22, 25, 0.12);
  background: rgba(255, 255, 255, 0.38);
}

.service-card-large { grid-row: span 2; min-height: 878px; background: var(--night-soft); color: var(--white); }

.service-card-accent { background: #dbe6f4; }

.service-topline {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  opacity: 0.6;
}

.service-card h3 { max-width: 520px; margin: 0; font-size: clamp(31px, 3.2vw, 52px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 520; }

.service-card p { max-width: 580px; margin: 22px 0 0; color: rgba(17, 22, 25, 0.66); }

.service-card-large p { color: rgba(255, 255, 255, 0.62); }

.blueprint {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 10%;
  height: 280px;
  border: 1px solid rgba(85, 219, 224, 0.25);
  background-image:
    linear-gradient(rgba(85, 219, 224, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85, 219, 224, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
}

.blueprint::before,
.blueprint::after {
  content: "";
  position: absolute;
  inset: 13%;
  border: 1px dashed rgba(85, 219, 224, 0.4);
  border-radius: 50%;
}

.blueprint::after { inset: 30% 21%; border-color: rgba(200, 128, 75, 0.55); }

.blueprint span { position: absolute; width: 8px; height: 8px; border: 1px solid var(--cyan); border-radius: 50%; }
.blueprint span:nth-child(1) { left: 12%; top: 18%; }
.blueprint span:nth-child(2) { right: 13%; top: 30%; }
.blueprint span:nth-child(3) { left: 35%; bottom: 18%; }
.blueprint span:nth-child(4) { right: 32%; bottom: 30%; }

.service-orbit { position: absolute; width: 190px; height: 190px; right: -40px; bottom: -44px; }

.service-orbit i { position: absolute; inset: 0; border: 1px solid rgba(17, 22, 25, 0.1); border-radius: 50%; }
.service-orbit i:nth-child(2) { inset: 25px; }
.service-orbit i:nth-child(3) { inset: 58px; background: var(--cyan); border: 0; }

.signal-motif { position: absolute; right: 26px; bottom: 28px; display: flex; align-items: end; gap: 6px; height: 76px; opacity: 0.65; }
.signal-motif span { width: 4px; height: 18%; background: var(--ink); }
.signal-motif span:nth-child(2) { height: 42%; }
.signal-motif span:nth-child(3) { height: 78%; }
.signal-motif span:nth-child(4) { height: 52%; }
.signal-motif span:nth-child(5) { height: 25%; }

.deliverables { background: var(--night); color: var(--white); }

.deliverables-head,
.delivery-head {
  display: grid;
  grid-template-columns: .72fr 2fr;
  gap: 70px;
  align-items: start;
}

.deliverables .section-heading,
.delivery-support .section-heading { margin: 0; }

.deliverables-lede,
.delivery-lede {
  max-width: 820px;
  margin: 28px 0 0;
  font-size: 19px;
}

.deliverables-lede { color: rgba(255,255,255,.64); }
.delivery-lede { color: rgba(47,60,66,.66); }

.document-register {
  margin-top: 72px;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 30px 90px rgba(0,0,0,.18);
}

.document-register-intro {
  min-height: 650px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(rgba(79,119,177,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,119,177,.07) 1px, transparent 1px),
    var(--paper);
  background-size: 30px 30px;
}

.register-label,
.phase-label {
  color: var(--cyan-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.document-register-intro h3 {
  max-width: 420px;
  margin: auto 0 20px;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1;
  letter-spacing: -.05em;
  font-weight: 520;
}

.document-register-intro p { max-width: 430px; margin: 0; color: rgba(47,60,66,.66); }

.document-register-intro .text-link { margin-top: 34px; color: #315b91; }

.document-group-label {
  margin: 0;
  padding: 17px 34px 15px;
  border-bottom: 1px solid var(--line);
  background: rgba(47,60,66,.035);
  color: rgba(47,60,66,.54);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.document-group-label-written {
  background: rgba(79,119,177,.09);
  color: #315b91;
}

.document-group-label-owner {
  background: rgba(47,181,209,.08);
  color: var(--cyan-deep);
}

.document-list article {
  min-height: 130px;
  padding: 28px 34px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.document-list article:last-child { border-bottom: 0; }

.document-list .document-nondrawing { background: rgba(79,119,177,.055); }

.document-list .document-owner { background: rgba(47,181,209,.035); }

.sheet-code {
  padding-top: 4px;
  color: var(--cyan-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.document-list h3 { margin: 0; font-size: 22px; line-height: 1.15; font-weight: 560; }

.document-list p { margin: 10px 0 0; color: rgba(47,60,66,.64); font-size: 16px; }

.delivery-support { background: var(--paper-deep); }

.phase-register { margin-top: 70px; border-top: 1px solid var(--line); }

.phase-row {
  padding: 30px 0;
  display: grid;
  grid-template-columns: 72px .82fr 1.18fr;
  gap: 32px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.phase-number { padding-top: 4px; color: var(--cyan-deep); font-size: 12px; letter-spacing: .14em; }

.phase-row h3 { margin: 8px 0 0; font-size: 27px; line-height: 1.15; font-weight: 520; }

.phase-row ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.phase-row li {
  min-height: 70px;
  padding-left: 16px;
  border-left: 2px solid rgba(79,119,177,.34);
  color: rgba(47,60,66,.66);
  font-size: 12px;
}

.engagement-note {
  margin-top: 58px;
  padding: 32px 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 44px;
  border: 1px solid rgba(47,60,66,.14);
  background: rgba(255,255,255,.68);
}

.engagement-note p { max-width: 860px; margin: 0; color: rgba(47,60,66,.7); }
.engagement-note strong { color: var(--ink); font-weight: 600; }
.engagement-note .button { flex: 0 0 auto; }

.experience { background: var(--paper); }

.experience-layout { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 100px; }

.experience-intro { position: sticky; top: 130px; align-self: start; }

.experience-intro .section-heading { margin-top: 30px; }

.experience-intro > p:last-child { max-width: 520px; margin-top: 28px; color: rgba(17, 22, 25, 0.64); }

.vertical-tabs { border-top: 1px solid var(--line); }

.vertical-tab {
  width: 100%;
  min-height: 86px;
  padding: 0;
  display: grid;
  grid-template-columns: 46px 1fr 24px;
  align-items: center;
  gap: 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: padding 220ms ease, background-color 220ms ease, color 220ms ease;
}

.vertical-tab:hover,
.vertical-tab.active {
  padding-inline: 18px;
  background: rgba(255, 255, 255, 0.68);
}

.vertical-tab.active { color: var(--cyan-deep); }

.vertical-tab:focus-visible { outline: 2px solid var(--cyan-deep); outline-offset: -2px; }

.vertical-tab span { color: var(--cyan-deep); font-size: 12px; }

.vertical-tab strong { font-size: 18px; font-weight: 530; }

.vertical-tab i { font-style: normal; opacity: 0; transition: opacity 200ms ease; }

.vertical-tab:hover i,
.vertical-tab.active i { opacity: 1; }

.vertical-panels { margin-top: 88px; }

.vertical-panel {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(340px, 0.8fr);
  overflow: hidden;
  background: var(--night-soft);
  color: var(--white);
}

.vertical-panel[hidden] { display: none; }

.vertical-visual { min-height: 610px; overflow: hidden; background: #111a22; }

.vertical-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease);
}

.vertical-panel:hover .vertical-visual img { transform: scale(1.012); }

.vertical-copy {
  position: relative;
  padding: 52px 48px 46px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-left: 1px solid rgba(255, 255, 255, 0.11);
}

.vertical-copy::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
}

.vertical-copy > * { position: relative; z-index: 1; }

.vertical-label {
  margin-bottom: auto;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.vertical-copy h3 {
  max-width: 470px;
  margin: 84px 0 0;
  font-size: clamp(30px, 3vw, 48px);
  font-weight: 520;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.vertical-copy p {
  max-width: 480px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.64);
}

.vertical-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  line-height: 1.35;
}

.vertical-facts span {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.vertical-copy small {
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.vertical-source {
  width: fit-content;
  margin-top: 18px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(142, 176, 221, 0.55);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.vertical-source:hover { color: var(--white); border-color: var(--white); }

.outcomes { background: var(--night-soft); color: var(--white); }

.outcomes .section-kicker { color: rgba(255, 255, 255, 0.47); }

.outcomes .display-heading em { color: var(--cyan); }

.outcome-list { margin-top: 80px; border-top: 1px solid rgba(255, 255, 255, 0.12); }

.outcome-list article {
  display: grid;
  grid-template-columns: 70px 0.75fr 1.25fr;
  gap: 25px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.outcome-list span { color: var(--cyan); font-size: 12px; }

.outcome-list h3 { margin: 0; font-size: 22px; font-weight: 500; }

.outcome-list p { margin: 0; color: rgba(255, 255, 255, 0.56); }

.approach { background: var(--paper); }

.approach-head { display: grid; grid-template-columns: 0.72fr 2fr; gap: 70px; margin-bottom: 70px; }

.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }

.process-list li {
  display: grid;
  grid-template-columns: 0.72fr 2fr;
  gap: 70px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.process-list > li > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: 0.12em; }

.process-list li div { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: baseline; }

.process-list h3 { margin: 0; font-size: 26px; font-weight: 520; }

.process-list p { margin: 0; color: rgba(17, 22, 25, 0.62); }

.contact { position: relative; padding: 150px 0 130px; background: #2d4f77; color: var(--white); overflow: hidden; }

.contact::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -240px;
  top: -280px;
  border: 1px solid rgba(85, 219, 224, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 120px rgba(85, 219, 224, 0.04), 0 0 0 240px rgba(85, 219, 224, 0.025);
}

.contact-grid {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 70px 70px;
}

.contact-layout { position: relative; display: grid; grid-template-columns: 1fr 0.88fr; gap: 100px; }

.section-kicker.light { color: rgba(255, 255, 255, 0.55); }

.section-kicker.light span:first-child { color: var(--cyan); }

.contact .display-heading { margin-top: 34px; }

.contact-lede { max-width: 630px; margin-top: 32px; font-size: 19px; color: rgba(255,255,255,.68); }

.inquiry-form { padding-top: 28px; }

.inquiry-form label { display: block; margin-bottom: 22px; }

.inquiry-form label > span { display: block; margin-bottom: 7px; font-size: 12px; letter-spacing: 0.13em; text-transform: uppercase; color: rgba(255,255,255,.56); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.3);
  border-radius: 0;
  padding: 10px 0;
  background: transparent;
  color: var(--white);
  outline: none;
  resize: vertical;
  transition: border-color 200ms ease;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus { border-color: var(--cyan); }

.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 22px; }

.form-foot p { margin: 0; font-size: 12px; color: rgba(255,255,255,.5); }

.button-light { min-width: 170px; background: var(--cyan-deep); color: var(--white); }
.button-light:hover { background: #6f94c5; color: var(--white); }

.form-status { min-height: 24px; margin: 18px 0 0; font-size: 12px; color: var(--cyan); }

.site-footer { background: var(--white); color: var(--ink); }

.footer-main { min-height: 230px; display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: start; gap: 60px; padding: 18px 0 28px; }

.footer-main > p { max-width: 420px; margin: 0; align-self: end; color: rgba(47,60,66,.64); }

.back-top { justify-self: end; display: flex; gap: 18px; align-items: center; font-size: 14px; }

.back-top span { color: var(--cyan); }

.footer-meta {
  min-height: 58px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(47,60,66,.14);
  color: rgba(47,60,66,.5);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* Shared header offset */
.home-main { padding-top: 88px; }
.home-main .hero-content { padding-top: 0; }
.home-main .hero-foot { top: 28px; }

/* Interior pages */
.interior-main { padding-top: 88px; }

.page-hero {
  position: relative;
  min-height: 760px;
  height: 760px;
  display: flex;
  align-items: stretch;
  padding: 80px 0;
  overflow: hidden;
  background: var(--night);
  color: var(--white);
  isolation: isolate;
}

.page-hero::before,
.page-hero::after { content: ""; position: absolute; inset: 0; }

.page-hero::before {
  z-index: -2;
  background-image: var(--page-hero-image);
  background-position: var(--page-hero-position, center);
  background-size: cover;
  filter: saturate(.85);
  transform: scale(1.015);
}

.page-hero::after {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4,10,14,.96) 0%, rgba(4,10,14,.74) 42%, rgba(4,10,14,.28) 78%, rgba(4,10,14,.5) 100%),
    linear-gradient(0deg, rgba(4,10,14,.8), transparent 50%);
}

.page-hero-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: var(--wrap);
  margin-inline: auto;
  border-inline: 1px solid rgba(255,255,255,.1);
  background: linear-gradient(90deg, transparent 49.95%, rgba(255,255,255,.08) 50%, transparent 50.05%);
}

.page-hero-content { max-width: none; display: flex; flex-direction: column; justify-content: center; }

.page-hero .eyebrow { margin-bottom: 30px; }

.page-hero h1 {
  margin: 0;
  max-width: 1040px;
  font-size: clamp(60px, 6.1vw, 98px);
  line-height: .9;
  letter-spacing: -.064em;
  font-weight: 560;
}

.page-hero h1 em { font-family: inherit; font-style: normal; font-weight: inherit; color: var(--cyan); }

.page-hero-lede { max-width: 690px; margin: 36px 0 0; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; color: rgba(255,255,255,.74); }

.page-intro { padding: 115px 0 90px; }

.page-intro-grid { display: grid; grid-template-columns: .72fr 2fr; gap: 70px; }

.page-intro-copy { max-width: 920px; }

.page-intro-copy h2 { margin: 0; font-size: clamp(44px, 5vw, 78px); line-height: 1; letter-spacing: -.055em; font-weight: 520; }

.page-intro-copy > p { max-width: 780px; margin: 30px 0 0; font-size: 19px; color: rgba(47,60,66,.7); }

.insights-hero::after { background: linear-gradient(90deg, rgba(4,10,14,.96), rgba(4,10,14,.7) 55%, rgba(4,10,14,.3) 100%), linear-gradient(0deg, rgba(4,10,14,.8), transparent 50%); }
.insights-intro { background: var(--paper-deep); }
.insights-library { background: var(--paper); }
.insights-company { background: var(--paper-deep); }
.insights-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.insight-card { min-height: 560px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--white); }
.insight-card-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid var(--line); color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.insight-card-body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding-top: 58px; }
.insight-card h3 { max-width: 620px; margin: 0; font-size: clamp(28px, 2.5vw, 39px); line-height: 1.06; letter-spacing: -.04em; font-weight: 520; }
.insight-card-body > p { max-width: 620px; margin: 22px 0 0; color: rgba(47,60,66,.68); font-size: 17px; }
.insight-card-meta { width: 100%; margin-top: auto; padding-top: 28px; display: grid; grid-template-columns: 70px 1fr; gap: 22px; border-top: 1px solid var(--line); }
.insight-card-meta span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.insight-card-meta p { margin: 0; color: rgba(47,60,66,.62); font-size: 14px; }
.insight-card .button { margin-top: 30px; }

.detail-section { padding: 100px 0; border-top: 1px solid var(--line); }

.detail-section.dark { background: var(--night); color: var(--white); border-top: 0; }

.detail-head { display: grid; grid-template-columns: .72fr 2fr; gap: 70px; margin-bottom: 62px; }

.detail-head h2 { margin: 0; max-width: 880px; font-size: clamp(42px, 4.5vw, 70px); line-height: 1; letter-spacing: -.05em; font-weight: 520; }

.detail-head p { max-width: 680px; margin: 22px 0 0; color: rgba(47,60,66,.65); }

.detail-section.dark .detail-head p { color: rgba(255,255,255,.62); }

.detail-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }

.detail-section.dark .detail-cards { border-color: rgba(255,255,255,.14); }

.detail-card { min-height: 330px; padding: 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.detail-section.dark .detail-card { border-color: rgba(255,255,255,.14); }

.detail-card > span { display: block; margin-bottom: 76px; color: var(--cyan-deep); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }

.detail-section.dark .detail-card > span { color: var(--cyan); }

.detail-card h3 { margin: 0 0 15px; font-size: 29px; line-height: 1.1; font-weight: 520; }

.detail-card p { max-width: 540px; margin: 0; color: rgba(47,60,66,.66); }

.detail-section.dark .detail-card p { color: rgba(255,255,255,.61); }

.deliverable-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }

.deliverable-list article { min-height: 250px; padding: 30px; background: var(--paper); }

.deliverable-list span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .12em; }

.deliverable-list h3 { margin: 55px 0 12px; font-size: 24px; line-height: 1.15; font-weight: 520; }

.deliverable-list p { margin: 0; color: rgba(47,60,66,.63); }

.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }

.case-card { background: var(--white); border: 1px solid var(--line); overflow: hidden; }

.case-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.45fr .85fr; }

.case-image { min-height: 390px; background: var(--night); overflow: hidden; }

.case-image img { width: 100%; height: 100%; object-fit: cover; }

.case-card.featured .case-image { min-height: 570px; }

.case-card.featured .case-image img { object-position: center 42%; }

.case-copy { padding: 38px; }

.case-label { display: flex; justify-content: space-between; gap: 24px; color: var(--cyan-deep); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }

.case-copy h2,
.case-copy h3 { margin: 70px 0 18px; font-size: 34px; line-height: 1.08; letter-spacing: -.035em; font-weight: 520; }

.case-card.featured .case-copy h2 { margin-top: 118px; font-size: clamp(40px, 4vw, 60px); }

.case-copy p { margin: 0; color: rgba(47,60,66,.65); }

.case-copy .vertical-source { margin-top: 28px; }

.sequence { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }

.sequence li { display: grid; grid-template-columns: 90px .75fr 1.25fr; gap: 38px; padding: 34px 0; border-bottom: 1px solid var(--line); align-items: baseline; }

.sequence > li > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .14em; }

.sequence h3 { margin: 0; font-size: 30px; font-weight: 520; }

.sequence p { margin: 0; color: rgba(47,60,66,.65); }

.principles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }

.principle { min-height: 340px; padding: 34px; border: 1px solid rgba(255,255,255,.14); }

.principle span { color: var(--cyan); font-size: 12px; letter-spacing: .13em; }

.principle h3 { margin: 112px 0 15px; font-size: 30px; line-height: 1.1; font-weight: 520; }

.principle p { margin: 0; color: rgba(255,255,255,.62); }

.contact-page { padding: 150px 0 130px; background: #2d4f77; color: var(--white); }

.contact-page .contact-layout { align-items: start; }

.contact-aside { margin-top: 58px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.2); display: grid; gap: 12px; }

.contact-aside span { font-size: 12px; letter-spacing: .13em; text-transform: uppercase; color: rgba(255,255,255,.48); }

.contact-aside p { margin: 0; max-width: 520px; color: rgba(255,255,255,.72); }

.interior-cta { padding: 90px 0; background: var(--paper-deep); }

.interior-cta-row { display: flex; justify-content: space-between; align-items: center; gap: 40px; }

.interior-cta h2 { margin: 0; max-width: 800px; font-size: clamp(42px, 5vw, 70px); line-height: 1; letter-spacing: -.05em; font-weight: 520; }

.interior-cta .button { flex: 0 0 auto; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes hero-settle { to { transform: scale(1); } }

@media (max-width: 1100px) {
  :root { --wrap: min(100% - 48px, 960px); }
  .site-header { padding-inline: 24px; }
  .systems-canvas { grid-template-columns: 0.65fr 1.35fr; }
  .layer-detail { grid-column: 1 / -1; min-height: 150px; flex-direction: row; align-items: flex-start; justify-content: flex-start; border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .canvas-prompt { margin-top: 160px !important; }
  .service-card-large { min-height: 780px; }
  .experience-layout { gap: 60px; }
  .vertical-panel { grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.85fr); }
  .vertical-copy { padding: 40px 34px 38px; }
  .contact-layout { gap: 55px; }
}

@media (max-width: 820px) {
  :root { --wrap: calc(100vw - 36px); }
  .site-header { min-height: 72px; padding-inline: 18px; }
  .brand-wordmark { width: 188px; }
  .menu-toggle {
    position: relative;
    z-index: 101;
    display: grid;
    width: 46px;
    height: 42px;
    place-content: center;
    gap: 6px;
    border: 1px solid rgba(47,60,66,.35);
    background: transparent;
  }
  .menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--ink); transition: transform 200ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 72px 0 0;
    padding: 48px 30px 40px;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    background: var(--night);
    color: var(--white);
    transform: translateX(100%);
    transition: transform 400ms var(--ease);
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav > a { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 28px; }
  .hero { min-height: 820px; height: 820px; }
  .hero-image { background-size: cover; background-position: 62% center; -webkit-mask-image: none; mask-image: none; }
  .experience-hero::before { background-size: auto 118%; background-position: center 70%; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,10,14,.94) 0%, rgba(4,10,14,.7) 80%), linear-gradient(0deg, rgba(4,10,14,.95), transparent 55%); }
  .hero-content { padding-top: 0; }
  .hero h1 { font-size: clamp(49px, 13.2vw, 78px); }
  .hero-lede { max-width: 480px; font-size: 17px; }
  .hero-foot { top: 90px; bottom: 18px; }
  .page-hero-foot { top: 18px; bottom: 18px; }
  .hero-foot p, .page-hero-foot p { display: none; }
  .hero-coordinates { gap: 12px; flex-wrap: wrap; }
  .section { padding: 100px 0; }
  .intro-grid, .outcomes-grid, .systems-head, .approach-head, .process-list li, .experience-layout, .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  .section-kicker { padding-top: 0; }
  .intro-copy { grid-template-columns: 1fr; }
  .systems-canvas { grid-template-columns: 1fr; }
  .canvas-copy { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .canvas-copy p:nth-child(2) { margin-top: 30px; }
  .canvas-prompt { margin-top: 30px !important; }
  .room-diagram { min-height: 470px; }
  .layer-detail { grid-column: auto; }
  .services-heading-row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 45px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card-large { min-height: 500px; grid-row: auto; }
  .service-card-large { min-height: 720px; }
  .deliverables-head, .delivery-head, .document-register { grid-template-columns: 1fr; gap: 28px; }
  .document-register { gap: 0; }
  .document-register-intro { min-height: 490px; border-right: 0; border-bottom: 1px solid var(--line); }
  .phase-row { grid-template-columns: 44px 1fr; gap: 18px; }
  .phase-row ul { grid-column: 2; margin-top: 8px; }
  .engagement-note { align-items: flex-start; flex-direction: column; }
  .experience-intro { position: static; }
  .vertical-panels { margin-top: 56px; }
  .vertical-panel { min-height: 0; grid-template-columns: 1fr; }
  .vertical-visual { min-height: 0; aspect-ratio: 16 / 10; }
  .vertical-copy { min-height: 390px; border-left: 0; border-top: 1px solid rgba(255,255,255,.11); }
  .vertical-copy h3 { margin-top: 56px; }
  .outcome-list { margin-top: 50px; }
  .outcome-list article { grid-template-columns: 46px 1fr; }
  .outcome-list p { grid-column: 2; }
  .process-list li { gap: 12px; }
  .process-list li div { grid-template-columns: .7fr 1.3fr; gap: 24px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; padding-block: 54px; }
  .footer-main > p { align-self: start; }
  .back-top { justify-self: start; }
  .interior-main { padding-top: 72px; }
  .home-main { padding-top: 72px; }
  .home-main .hero-content { padding-top: 0; }
  .home-main .hero-foot { top: 18px; }
  .page-hero { min-height: 820px; height: 820px; padding: 100px 0; }
  .page-hero::after { background: linear-gradient(90deg, rgba(4,10,14,.94), rgba(4,10,14,.6)), linear-gradient(0deg, rgba(4,10,14,.88), transparent 55%); }
  .page-hero-lede { font-size: clamp(18px, 1.5vw, 22px); }
  .page-intro-grid, .detail-head { grid-template-columns: 1fr; gap: 26px; }
  .detail-cards, .case-grid, .principles-grid { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .insight-card { min-height: 0; }
  .insight-card-body { padding-top: 44px; }
  .case-card.featured { grid-column: auto; grid-template-columns: 1fr; }
  .case-card.featured .case-image { min-height: 0; aspect-ratio: 16 / 10; }
  .case-card.featured .case-copy h2 { margin-top: 62px; }
  .deliverable-list { grid-template-columns: 1fr; }
  .sequence li { grid-template-columns: 42px 1fr; gap: 20px; }
  .sequence p { grid-column: 2; }
  .interior-cta-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero h1 { letter-spacing: -0.07em; }
  .display-heading { font-size: 48px; }
  .section-heading { font-size: 42px; }
  .room-diagram { min-height: 390px; overflow: hidden; }
  .room-diagram svg { width: 620px; max-width: none; transform: translateX(-105px); }
  .diagram-tag { font-size: 8px; }
  .tag-display { left: 36%; }
  .tag-camera { right: 3%; }
  .tag-audio { left: 2%; }
  .tag-control { right: 5%; }
  .service-card { padding: 24px; }
  .service-card-large { min-height: 650px; }
  .document-register-intro { min-height: 430px; padding: 28px; }
  .document-list article { grid-template-columns: 58px 1fr; gap: 14px; padding: 24px 22px; }
  .document-list h3 { font-size: 19px; }
  .phase-row ul { grid-template-columns: 1fr; gap: 12px; }
  .phase-row li { min-height: 0; }
  .engagement-note { padding: 26px; }
  .blueprint { left: 6%; right: 6%; height: 230px; }
  .vertical-tab { min-height: 76px; grid-template-columns: 36px 1fr; }
  .vertical-tab i { display: none; }
  .vertical-tab:hover,
  .vertical-tab.active { padding-inline: 10px; }
  .vertical-copy { min-height: 410px; padding: 34px 26px 32px; }
  .vertical-copy h3 { font-size: 34px; }
  .vertical-facts { grid-template-columns: 1fr; gap: 12px; }
  .outcome-list article { grid-template-columns: 34px 1fr; }
  .process-list li div { grid-template-columns: 1fr; gap: 6px; }
  .form-foot { align-items: stretch; flex-direction: column; }
  .button-light { width: 100%; }
  .footer-meta { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
  .page-hero { min-height: 820px; height: 820px; }
  .page-hero h1 { letter-spacing: -.07em; }
  .page-intro, .detail-section { padding: 82px 0; }
  .detail-card, .case-copy, .principle { padding: 26px; }
  .detail-card > span { margin-bottom: 54px; }
  .insight-card { padding: 26px; }
  .insight-card-meta { grid-template-columns: 1fr; gap: 8px; }
  .insight-card .button { width: 100%; min-width: 0; }
  .case-image { min-height: 0; aspect-ratio: 16 / 10; }
  .case-copy h2, .case-copy h3 { margin-top: 48px; }
  .contact-page { padding: 100px 0 90px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Cohesive six-page concept */

.hero-positioning h1 { max-width: 1040px; font-size: clamp(60px, 6.1vw, 98px); }
.hero-positioning .hero-lede { max-width: 690px; }

.proof-band { background: var(--white); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-grid article { min-height: 260px; padding: 42px 38px 38px; border-left: 1px solid var(--line); }
.proof-grid article:last-child { border-right: 1px solid var(--line); }
.proof-grid article > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.proof-grid h2 { margin: 64px 0 14px; font-size: 25px; line-height: 1.12; letter-spacing: -.025em; font-weight: 550; }
.proof-grid p { margin: 0; color: rgba(47,60,66,.66); font-size: 16px; }

.value-bridge { padding: 42px 0; background: var(--paper-deep); }
.value-bridge-row { display: grid; grid-template-columns: minmax(180px, .72fr) minmax(0, 2fr); gap: 70px; align-items: baseline; }
.value-bridge-row > span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.value-bridge-row p { max-width: 990px; margin: 0; font-size: clamp(20px, 2.2vw, 32px); line-height: 1.32; letter-spacing: -.025em; }

.split-heading { display: grid; grid-template-columns: minmax(200px, .72fr) minmax(0, 2fr); gap: 70px; margin-bottom: 70px; }
.section-heading em { color: var(--cyan); font-family: inherit; font-style: normal; font-weight: inherit; }
.section-lede { max-width: 760px; margin: 28px 0 0; color: rgba(47,60,66,.67); font-size: 18px; }
.section-lede.light { color: rgba(255,255,255,.64); }
.section-link { display: flex; justify-content: flex-end; margin-top: 38px; }
.section-link .button { margin-left: auto; }

.engagement-section { background: var(--paper); }
.engagement-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.engagement-card { min-height: 300px; padding: 36px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: background-color 220ms ease, border-color 220ms ease; }
.engagement-card > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .12em; }
.engagement-card > div { margin-top: auto; }
.engagement-card h3 { max-width: 520px; margin: 0 0 14px; font-size: clamp(28px, 2.7vw, 40px); line-height: 1.04; letter-spacing: -.042em; font-weight: 520; }
.engagement-card p { max-width: 570px; margin: 0; color: rgba(47,60,66,.64); }
.engagement-card:hover { background: rgba(142,176,221,.14); border-top-color: var(--cyan-deep); }

.lifecycle-section { background: var(--paper-deep); color: var(--ink); }
.approach-lifecycle { background: var(--paper-deep); color: var(--ink); }
.lifecycle-track { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.lifecycle-step { min-height: 380px; padding: 28px 24px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.lifecycle-step > span { color: var(--cyan); font-size: 12px; letter-spacing: .12em; }
.lifecycle-step > p { min-height: 44px; margin: 70px 0 4px; color: rgba(255,255,255,.48); font-size: 12px; letter-spacing: .11em; text-transform: uppercase; }
.lifecycle-step h3 { margin: 0 0 48px; color: var(--cyan); font-size: 34px; line-height: 1; font-weight: 520; }
.lifecycle-step ul { list-style: none; margin: 0; padding: 0; }
.lifecycle-step li { padding: 9px 0; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.65); font-size: 12px; }
.lifecycle-note { margin-top: 40px; padding: 30px 0 0; display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.lifecycle-note p { max-width: 850px; margin: 0; color: rgba(255,255,255,.68); font-size: 18px; }
.lifecycle-section .section-kicker.light { color: rgba(47,60,66,.52); }
.lifecycle-section .section-kicker.light span:first-child { color: var(--cyan-deep); }
.lifecycle-section .section-lede.light { color: rgba(47,60,66,.67); }
.lifecycle-section .section-heading em { color: var(--cyan-deep); }
.lifecycle-section .lifecycle-track { border-color: var(--line); }
.lifecycle-section .lifecycle-step { border-color: var(--line); }
.lifecycle-section .lifecycle-step > span { color: var(--cyan-deep); }
.lifecycle-section .lifecycle-step > p { color: rgba(47,60,66,.52); }
.lifecycle-section .lifecycle-step h3 { color: var(--cyan-deep); }
.lifecycle-section .lifecycle-step li { border-color: rgba(47,60,66,.14); color: rgba(47,60,66,.68); }
.lifecycle-section .lifecycle-note p { color: rgba(47,60,66,.68); }
.button-outline-light { border-color: rgba(255,255,255,.42); color: var(--white); }
.button-outline-light:hover { background: var(--white); color: var(--night); }

.market-section { background: var(--paper); }
.market-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.market-card { position: relative; min-height: 520px; padding: 30px; display: grid; grid-template-columns: 40px 1fr 24px; align-content: end; gap: 20px; color: var(--white); background: var(--night); overflow: hidden; isolation: isolate; }
.market-card::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(0deg, rgba(5,10,14,.94) 0%, rgba(5,10,14,.22) 72%); }
.market-card img { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.market-card:hover img { transform: scale(1.025); }
.market-number { color: var(--cyan); font-size: 12px; letter-spacing: .12em; }
.market-card div p { margin: 0 0 12px; color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.market-card h3 { max-width: 780px; margin: 0; font-size: clamp(28px, 3vw, 46px); line-height: 1.05; letter-spacing: -.04em; font-weight: 500; }
.market-card i { color: var(--cyan); font-style: normal; }

.global-cta { position: relative; padding: 100px 0; color: var(--white); background: #2d4f77; overflow: hidden; }
.global-cta::after { content: ""; position: absolute; width: 540px; height: 540px; right: -170px; top: -265px; border: 1px solid rgba(142,176,221,.36); border-radius: 50%; box-shadow: 0 0 0 100px rgba(142,176,221,.055), 0 0 0 200px rgba(142,176,221,.03); }
.global-cta-row { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 70px; }
.global-cta-row > div > span { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.global-cta h2 { margin: 16px 0 20px; font-size: clamp(44px, 5vw, 76px); line-height: 1; letter-spacing: -.055em; font-weight: 500; }
.global-cta p { max-width: 720px; margin: 0; color: rgba(255,255,255,.68); font-size: 18px; }
.global-cta .button { position: relative; z-index: 1; flex: 0 0 auto; }

.footer-links { justify-self: end; display: grid; gap: 24px; }
.footer-nav { justify-self: end; display: grid; grid-template-columns: repeat(2, auto); column-gap: 28px; row-gap: 8px; font-size: 14px; }
.footer-nav a:hover, .footer-social a:hover { color: var(--cyan-deep); }
.footer-social { display: grid; gap: 9px; justify-items: start; }
.footer-social-label { color: rgba(47,60,66,.5); font-size: 10px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.footer-social a { display: flex; align-items: center; gap: 9px; color: var(--ink); font-size: 14px; line-height: 1.35; }
.footer-social svg { width: 16px; height: 16px; flex: 0 0 16px; color: var(--cyan-deep); }

.page-hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 40px; }
.page-hero-actions .text-link { color: var(--white); }
.services-hero::after { background: linear-gradient(90deg, rgba(4,10,14,.96), rgba(4,10,14,.66) 55%, rgba(4,10,14,.32)); }
.approach-hero::after { background: linear-gradient(90deg, rgba(4,10,14,.97), rgba(4,10,14,.8) 52%, rgba(4,10,14,.44)); }
.experience-hero::after { background: linear-gradient(90deg, rgba(4,10,14,.94), rgba(4,10,14,.55) 60%, rgba(4,10,14,.26)); }

.anchor-nav { position: sticky; z-index: 60; top: 72px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.anchor-nav-row { min-height: 66px; display: flex; align-items: center; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.anchor-nav-row::-webkit-scrollbar { display: none; }
.anchor-nav-row > span { padding-right: 28px; border-right: 1px solid var(--line); color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.anchor-nav-row a { position: relative; font-size: 14px; white-space: nowrap; }
.anchor-nav-row a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 1px; background: var(--cyan-deep); transform: scaleX(0); transition: transform 200ms ease; }
.anchor-nav-row a:hover::after, .anchor-nav-row a:focus-visible::after { transform: scaleX(1); }

.service-detail, .experience-case, #working-premise, #definition-through-delivery, #coordination, #delivery-models, #documentation { scroll-margin-top: 145px; }
.service-detail { padding: 120px 0; border-top: 1px solid var(--line); background: var(--paper); }
.service-detail.tint { background: var(--paper-deep); }
.service-detail.dark { color: var(--white); background: var(--night); border-top: 0; }
.service-detail-grid { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); gap: 100px; }
.service-detail-title > span, .case-overline span:first-child { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.service-detail-title > p { margin: 28px 0 16px; color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.service-detail-title h2 { margin: 0; font-size: clamp(42px, 4.5vw, 70px); line-height: 1; letter-spacing: -.05em; font-weight: 520; }
.service-intro { margin: 0; font-size: 20px; color: rgba(47,60,66,.74); }
.service-includes { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr; gap: 28px; }
.service-includes h3 { margin: 0; font-size: 12px; letter-spacing: .13em; text-transform: uppercase; }
.service-includes ul { margin: 0; padding: 0; list-style: none; }
.service-includes li { position: relative; padding: 10px 0 10px 20px; border-bottom: 1px solid rgba(47,60,66,.11); }
.service-includes li::before { content: ""; position: absolute; left: 0; top: 20px; width: 6px; height: 1px; background: var(--cyan-deep); }
.result-line { margin-top: 42px; padding: 24px; display: grid; grid-template-columns: 120px 1fr; gap: 28px; background: rgba(79,119,177,.09); }
.result-line span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.result-line p { margin: 0; }
.service-detail.dark .service-detail-title > span, .service-detail.dark .service-detail-title > p, .service-detail.dark .result-line span { color: var(--cyan); }
.service-detail.dark .service-intro, .service-detail.dark .service-includes li { color: rgba(255,255,255,.68); }
.service-detail.dark .service-includes, .service-detail.dark .service-includes li { border-color: rgba(255,255,255,.13); }
.service-detail.dark .service-includes li::before { background: var(--cyan); }
.service-detail.dark .result-line { background: rgba(142,176,221,.11); }
.service-method-link { align-self: flex-start; margin-top: 32px; }

.continuum-section { padding: 110px 0; color: var(--ink); background: var(--paper-deep); }
.continuum-grid { display: grid; grid-template-columns: minmax(200px, .72fr) minmax(0, 2fr); gap: 70px; }
.continuum-grid h2 { max-width: 900px; margin: 0; font-size: clamp(46px, 5.2vw, 78px); line-height: 1; letter-spacing: -.055em; font-weight: 500; }
.continuum-grid p { max-width: 800px; margin: 30px 0; color: rgba(47,60,66,.68); font-size: 18px; }

.premise-section { padding-bottom: 120px; }
.page-intro-copy > p + p { margin-top: 18px; }
.premise-quote { margin: 44px 0 0; padding: 26px 0 0 28px; border-top: 1px solid var(--line); border-left: 3px solid var(--cyan-deep); font-family: inherit; font-style: normal; font-weight: 500; font-size: clamp(25px, 2.6vw, 38px); line-height: 1.3; color: #315b91; }
.premise-grid { margin-top: 72px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.premise-grid article { min-height: 250px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.premise-grid span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.premise-grid h3 { margin: 70px 0 12px; font-size: 24px; line-height: 1.15; font-weight: 540; }
.premise-grid p { margin: 0; color: rgba(47,60,66,.65); }

.approach-lifecycle { padding: 130px 0; }
.approach-stages { border-top: 1px solid var(--line); }
.approach-stage { display: grid; grid-template-columns: .75fr .7fr 1.55fr; gap: 50px; padding: 38px 0; border-bottom: 1px solid var(--line); align-items: start; }
.stage-index { display: grid; grid-template-columns: 45px 1fr; gap: 18px; }
.stage-index span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.stage-index p { margin: 0; color: rgba(47,60,66,.52); font-size: 12px; letter-spacing: .11em; text-transform: uppercase; }
.approach-stage h3 { margin: 0; color: var(--cyan-deep); font-size: 34px; line-height: 1; font-weight: 520; }
.approach-stage > p { margin: 0; color: rgba(47,60,66,.68); }
.lifecycle-summary { margin-top: 36px; padding: 28px; background: rgba(79,119,177,.09); }
.lifecycle-summary p { max-width: 980px; margin: 0; color: rgba(47,60,66,.69); }
.lifecycle-summary strong { color: var(--ink); }

.coordination-band { padding: 90px 0 56px; background: var(--paper); }
.coordination-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; }
.coordination-grid > div > span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.coordination-grid h2 { margin: 18px 0; font-size: clamp(40px, 4.5vw, 66px); line-height: 1; letter-spacing: -.05em; font-weight: 520; }
.coordination-grid p { max-width: 720px; margin: 0; color: rgba(47,60,66,.67); font-size: 18px; }
.coordination-points { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(47,60,66,.22); }
.coordination-points li { padding: 15px 0; border-bottom: 1px solid rgba(47,60,66,.22); font-size: 18px; }
.coordination-thread { margin-top: 58px; display: grid; grid-template-columns: repeat(5, 1fr); }
.coordination-thread i { position: relative; height: 1px; background: rgba(79,119,177,.48); }
.coordination-thread i::before { content: ""; position: absolute; left: 0; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan-deep); }
.coordination-thread i:last-child::after { content: ""; position: absolute; right: 0; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan-deep); }

.delivery-models { background: var(--paper-deep); }
.model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.model-card { min-height: 360px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.model-card > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.model-card h3 { margin: 105px 0 18px; font-size: 29px; line-height: 1.08; letter-spacing: -.035em; font-weight: 520; }
.model-card p { margin: 0; color: rgba(47,60,66,.64); }
.focused-callout { margin-top: 28px; padding: 28px; display: grid; grid-template-columns: 170px 1fr auto; gap: 32px; align-items: start; background: var(--paper-deep); }
.focused-callout > span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.focused-callout p { margin: 0; color: rgba(47,60,66,.66); }
.focused-callout a { width: max-content; white-space: nowrap; }

.documentation-section { padding: 130px 0; color: var(--ink); background: var(--paper); }
.documentation-head { display: grid; grid-template-columns: minmax(200px, .72fr) minmax(0, 2fr); gap: 70px; margin-bottom: 70px; }
.document-accordion { border-top: 1px solid var(--line); }
.document-detail { border-bottom: 1px solid var(--line); }
.document-detail summary { min-height: 128px; padding: 28px 0; display: grid; grid-template-columns: 60px 1fr 34px; gap: 28px; align-items: center; cursor: pointer; list-style: none; }
.document-detail summary::-webkit-details-marker { display: none; }
.document-detail summary > span { color: var(--cyan-deep); font-size: 12px; letter-spacing: .15em; }
.document-detail summary h3 { margin: 0 0 7px; font-size: 28px; font-weight: 520; }
.document-detail summary p { margin: 0; color: rgba(47,60,66,.58); }
.document-detail summary i { position: relative; width: 26px; height: 26px; }
.document-detail summary i::before, .document-detail summary i::after { content: ""; position: absolute; top: 12px; left: 4px; width: 18px; height: 1px; background: var(--cyan-deep); transition: transform 200ms ease; }
.document-detail summary i::after { transform: rotate(90deg); }
.document-detail[open] summary i::after { transform: rotate(0); }
.document-detail-body { padding: 0 34px 38px 88px; color: rgba(47,60,66,.68); }
.document-detail-body > p { max-width: 900px; margin: 0; }
.document-detail-body small { display: block; margin-top: 24px; color: rgba(47,60,66,.46); }
.ta-register { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.ta-register article { min-height: 230px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ta-register b { color: var(--cyan-deep); font-size: 12px; letter-spacing: .12em; }
.ta-register h4 { margin: 58px 0 12px; color: var(--ink); font-size: 19px; line-height: 1.15; font-weight: 530; }
.ta-register p { margin: 0; font-size: 16px; color: rgba(47,60,66,.57); }

.experience-case { padding: 125px 0; border-top: 1px solid var(--line); background: var(--paper); }
.experience-case.tint { background: var(--paper-deep); }
.experience-case.dark { color: var(--white); background: var(--night); border-top: 0; }
.experience-case-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 90px; align-items: center; }
.experience-case-grid.reverse { grid-template-columns: .88fr 1.12fr; }
.experience-case-grid.reverse .experience-case-media { order: 2; }
.experience-case-media { position: relative; min-height: 590px; background: var(--night-soft); }
.experience-case-media > img { width: 100%; height: 100%; min-height: 590px; object-fit: cover; }
.case-overline { display: flex; gap: 18px; color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.experience-case-copy h2 { margin: 38px 0 28px; font-size: clamp(42px, 4.5vw, 68px); line-height: 1; letter-spacing: -.052em; font-weight: 510; }
.experience-case-copy > p { margin: 0; color: rgba(47,60,66,.68); font-size: 18px; }
.experience-focus { margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 24px; }
.experience-focus > span { color: var(--cyan-deep); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.experience-focus ul { list-style: none; margin: 0; padding: 0; }
.experience-focus li { padding: 7px 0; border-bottom: 1px solid rgba(47,60,66,.11); }
.experience-case-copy > small { display: block; margin-top: 30px; color: rgba(47,60,66,.48); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.experience-case.dark .case-overline, .experience-case.dark .experience-focus > span { color: var(--cyan); }
.experience-case.dark .experience-case-copy > p, .experience-case.dark .experience-focus li { color: rgba(255,255,255,.65); }
.experience-case.dark .experience-focus, .experience-case.dark .experience-focus li { border-color: rgba(255,255,255,.14); }
.experience-case.dark .experience-case-copy > small { color: rgba(255,255,255,.45); }

.contact-page-expanded { position: relative; min-height: calc(100svh - 72px); padding: 135px 0 120px; overflow: hidden; }
.contact-page-expanded .contact-layout { grid-template-columns: .82fr 1.18fr; }
.contact-copy { position: sticky; top: 120px; align-self: start; }
.contact-page-expanded .display-heading { margin: 34px 0 0; font-size: clamp(52px, 5.7vw, 88px); }
.contact-paths { margin-top: 34px; display: flex; gap: 28px; flex-wrap: wrap; }
.contact-paths a { font-size: 14px; }
.contact-direct { margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: 14px; }
.contact-direct a { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
.inquiry-form-expanded { padding: 36px; border: 1px solid rgba(255,255,255,.2); background: rgba(10,25,38,.18); backdrop-filter: blur(7px); }
.form-heading { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.19); }
.form-heading > span { color: var(--cyan); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.form-heading h2 { margin: 8px 0 0; font-size: 29px; line-height: 1.1; font-weight: 520; }
.inquiry-form label > span i { font-style: normal; opacity: .66; text-transform: none; letter-spacing: 0; }
.inquiry-form select { width: 100%; min-height: 46px; border: 0; border-bottom: 1px solid rgba(255,255,255,.3); border-radius: 0; padding: 8px 28px 8px 0; background: transparent; color: var(--white); outline: none; }
.inquiry-form select:focus { border-color: var(--cyan); }
.inquiry-form select option { color: var(--ink); background: var(--white); }
.inquiry-form textarea::placeholder { color: rgba(255,255,255,.34); }

@media (max-width: 1100px) {
  .hero-positioning h1, .page-hero h1 { font-size: clamp(56px, 7vw, 82px); }
  .lifecycle-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lifecycle-step:nth-child(4), .lifecycle-step:nth-child(5) { min-height: 330px; }
  .service-detail-grid, .experience-case-grid, .experience-case-grid.reverse { gap: 55px; }
  .experience-case-media, .experience-case-media > img { min-height: 500px; }
  .ta-register { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-page-expanded .contact-layout { grid-template-columns: .72fr 1.28fr; gap: 45px; }
}

@media (max-width: 820px) {
  .hero-positioning h1, .page-hero h1 { font-size: clamp(49px, 13.2vw, 78px); }
  .site-nav { inset: auto 0 auto 0; top: 72px; height: calc(100svh - 72px); overflow-y: auto; }
  .proof-grid, .engagement-grid, .premise-grid, .model-grid { grid-template-columns: 1fr; }
  .proof-grid article { min-height: 220px; border-right: 1px solid var(--line); }
  .proof-grid h2 { margin-top: 42px; }
  .value-bridge-row, .split-heading, .continuum-grid, .documentation-head { grid-template-columns: 1fr; gap: 25px; }
  .engagement-card { min-height: 290px; }
  .lifecycle-track { grid-template-columns: 1fr; }
  .lifecycle-step, .lifecycle-step:nth-child(4), .lifecycle-step:nth-child(5) { min-height: 0; }
  .lifecycle-step > p { min-height: 0; margin-top: 45px; }
  .lifecycle-step h3 { margin-bottom: 30px; }
  .lifecycle-note, .global-cta-row { align-items: flex-start; flex-direction: column; }
  .market-grid { grid-template-columns: 1fr; }
  .market-card { min-height: 470px; }
  .footer-links { justify-self: start; }
  .footer-nav { justify-self: start; }
  .anchor-nav { top: 72px; }
  .anchor-nav-row { gap: 22px; }
  .service-detail { padding: 90px 0; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 46px; }
  .service-includes { grid-template-columns: 1fr; gap: 12px; }
  .result-line { grid-template-columns: 1fr; gap: 10px; }
  .approach-stage { grid-template-columns: 1fr; gap: 16px; }
  .stage-index { max-width: 300px; }
  .coordination-grid { grid-template-columns: 1fr; gap: 48px; }
  .focused-callout { grid-template-columns: 1fr; gap: 14px; }
  .document-detail summary { grid-template-columns: 42px 1fr 28px; gap: 15px; }
  .document-detail-body { padding-left: 57px; }
  .ta-register { grid-template-columns: 1fr; }
  .experience-case { padding: 90px 0; }
  .experience-case-grid, .experience-case-grid.reverse { grid-template-columns: 1fr; row-gap: 48px; }
  .experience-case-copy { display: contents; }
  .experience-case-grid .case-overline { order: 1; }
  .experience-case-grid .experience-case-media, .experience-case-grid.reverse .experience-case-media { order: 2; }
  .experience-case-copy h2 { order: 3; }
  .experience-case-copy > p { order: 4; }
  .experience-case-copy .experience-focus { order: 5; }
  .experience-case-copy > small { order: 6; }
  .experience-case-media, .experience-case-media > img { min-height: 0; aspect-ratio: 16 / 11; }
  .experience-case-copy h2 { margin-top: 0; }
  .contact-page-expanded .contact-layout { grid-template-columns: 1fr; gap: 65px; }
  .contact-copy { position: static; }
}

@media (max-width: 520px) {
  .anchor-nav-row { min-height: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; padding: 12px 0 10px; overflow: visible; }
  .anchor-nav-row > span { grid-column: 1 / -1; padding: 0 0 10px; border-right: 0; border-bottom: 1px solid var(--line); }
  .anchor-nav-row a { padding: 11px 0; font-size: 14px; }
  .service-detail, .experience-case, #working-premise, #definition-through-delivery, #coordination, #delivery-models, #documentation { scroll-margin-top: 210px; }
  .proof-grid article { padding: 28px; }
  .value-bridge { padding: 34px 0; }
  .engagement-card { grid-template-columns: 30px 1fr 18px; padding: 26px; }
  .engagement-card h3 { font-size: 30px; }
  .lifecycle-note { padding-top: 18px; }
  .market-card { min-height: 410px; padding: 24px; grid-template-columns: 26px 1fr 18px; }
  .market-card h3 { font-size: 29px; }
  .global-cta { padding: 82px 0; }
  .global-cta h2 { font-size: 46px; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .page-hero-actions { align-items: flex-start; flex-direction: column; }
  .service-detail-title h2, .experience-case-copy h2 { font-size: 42px; }
  .service-intro, .experience-case-copy > p { font-size: 17px; }
  .premise-quote { padding-left: 18px; }
  .approach-lifecycle, .documentation-section { padding: 90px 0; }
  .coordination-band { padding-top: 75px; }
  .document-detail summary h3 { font-size: 22px; }
  .document-detail summary p { font-size: 16px; }
  .document-detail-body { padding: 0 0 30px 0; }
  .experience-case-grid, .experience-case-grid.reverse { row-gap: 28px; }
  .experience-case-media { aspect-ratio: auto; }
  .experience-case-media > img { display: block; height: auto; aspect-ratio: 16 / 11; object-fit: cover; }
  .experience-focus { grid-template-columns: 1fr; gap: 12px; }
  .inquiry-form-expanded { padding: 24px; }
}